21598584

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{128563}}^1$

素因数の和:128579

約数の個数: 32

約数和(自身を含む): 61710720

約数和(自身を除く): 40112136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 128563, 257126, 385689, 514252, 771378, 899941, 1028504, 1542756, 1799882, 2699823, 3085512, 3599764, 5399646, 7199528, 10799292, 21598584]

約数ペア:

[(1, 21598584), (2, 10799292), (3, 7199528), (4, 5399646), (6, 3599764), (7, 3085512), (8, 2699823), (12, 1799882), (14, 1542756), (21, 1028504), (24, 899941), (28, 771378), (42, 514252), (56, 385689), (84, 257126), (168, 128563)]